wordpress Getting data from Advanced Custom Fields multi-value field Advanced Custom Fields [https://www.advancedcustomfields.com/] is a great plugin for handling custom fields and field groups in WordPress. It uses wp_postmeta table to store the data as key in one column and value in second. This is not perfect but guarantees that the data is perfectly aligned
Short tips Flushing DNS in MacOS Sierra If you would need to flush DNS cache in newest OSX from Cuppertino you can use same command as before: sudo killall -HUP mDNSResponder But what if your DNS is resolving properly but in you browser you see wrong results? As it occurs browser may keep its own DNS cache